Arizona fired defensive coordinator Bill Davis, a member of the Cardinals' staff since Ken Whisenhunt became coach in 2007. Davis is the second defensive coordinator fired by Whisenhunt in his four seasons in Arizona. Clancy Pendergast was dismissed after the team's run to the Super Bowl in the 2008 season. Davis was promoted from linebackers coach to defensive coordinator following Pendergast's dismissal. The team announced Davis' firing Thursday in a two-sentence statement. Read more: http://sports.espn.go.com/nfl/news/story?id=5996811
